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Table 3 Cervical spondylotic angle (CSA) score results

From: Clinical application of large channel endoscopic decompression in posterior cervical spine disorders

Time1 day pre-op3 days post-opa3 months post-opb12 months post-opc
CSA score13.69 ± 3.0913.20 ± 2.9413.73 ± 2.9613.78 ± 3.02
  1. CSA scores are presented as mean number ± standard deviation (x ̅±s, n = 32). “a b c” respectively represents the comparison between 3 days, 3 months and 12 months post-op and pre-op. Analysis using paired t-tests showed that Pa = 0.001、Pb = 0.724、Pc = 0.561, indicating significant differences were observed on 3 days postoperative, but there was no statistical significance on 3 months and 12 months postoperative